CN103712173A - Back plate and backlight source - Google Patents
Back plate and backlight source Download PDFInfo
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- CN103712173A CN103712173A CN201310716840.3A CN201310716840A CN103712173A CN 103712173 A CN103712173 A CN 103712173A CN 201310716840 A CN201310716840 A CN 201310716840A CN 103712173 A CN103712173 A CN 103712173A
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- backboard
- sidewall
- fixed head
- fixed
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Abstract
The invention discloses a back plate and a backlight source, and relates to the technical field of LCDs. The back plate and the backlight source aim to solve the problem that an existing back plate is low in structural strength and poor in sealing performance. The back plate comprises a back plate body and back plate side walls which are vertically arranged on the back plate body; fixing structures are arranged on the inner side walls of the back plate side walls; each fixing structure comprises a vertically arranged fixing plate, the two side ends of each fixing plate are connected with the corresponding back plate side wall, and the upper end faces of the fixing plates are provided with film fixing lugs. The back plate is used for manufacturing the backlight source of an LCD.
Description
Technical field
The present invention relates to LCD Technology field, relate in particular to a kind of backboard and backlight.
Background technology
Along with international IT(Information Technology, information technology) industry develops rapidly, makes relevant LCD(Liquid Crystal Display, liquid crystal display) industry constantly weeds out the old and bring forth the new.Backlight is to be positioned at liquid crystal display a kind of light source behind, and its illumination effect will directly have influence on the visual effect of LCD MODULE.Wherein being positioned at the optics components such as the film material of backlight unit and LGP is the important component part of backlight, and the installation fixed form of described optics component has determined quality and the quality of liquid crystal display to a certain extent.
In prior art, the film material fixed structure of small-size product dorsulum mainly contains two kinds, as depicted in figs. 1 and 2, Fig. 1 and Fig. 2 are the structural representation of prior art dorsulum, fixed structure 01 shown in Fig. 1 need to be respectively by shearing, the technique such as bending and punching press obtains, concrete steps are comparatively loaded down with trivial details, processing difficulties, and the increase cost of raw material, in addition, this structure also can reduce the original structural strength of backboard largely, easily there is deformation, simultaneously because this structure causes the poor impact of overall tightness to backboard, so it is inner that dust is easy to entry of backlight source, thereby affect the display effect of display.Fixed structure 02 shown in Fig. 2, add and can make by the technique of shearing, bending man-hour, although this structure is easy to processing with respect to the fixed structure 01 of backboard shown in Fig. 1, but there is following shortcoming: owing to having processing mouthful in backboard body, cause the structural strength of this processing mouthful place's backboard to decline, and this processing mouthful as not shutoff be easy to enter dust, and have a large amount of light effusions; If use shading rubber belt etc. covers described processing mouthful, can increase Material Cost, also can increase the machining period of product simultaneously.
Comprehensive analysis, inventor finds at least to exist in above two kinds of film material fixed structures following shortcoming: back board structure intensity is low, processing mouthful as not shutoff are easy to enter dust, and has a large amount of light effusions.
Summary of the invention
Embodiments of the invention provide a kind of backboard and backlight, make back board structure intensity high, and can effectively stop extraneous inside, dust entry of backlight source and the inner a large amount of light of backlight to be overflowed.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of backboard, comprise backboard body and be vertically arranged at the backboard sidewall in described backboard body, the madial wall of described backboard sidewall is provided with fixed structure, described fixed structure comprises the fixed head of vertical setting, the two side ends of described fixed head is connected with described backboard sidewall, and the upper surface of described fixed head is provided with fixedly ear of film material.
Further, described backboard sidewall and described backboard body are one-body molded, and described fixed structure is formed by the direct punching press of described backboard sidewall.
Further, described fixed head comprises the first connecting plate, the second connecting plate and intermediate plate, and described intermediate plate is connected with described backboard sidewall with described the second connecting plate by described the first connecting plate respectively with the setting of described backboard sidewall spacers and two side ends.
Closer, described backboard sidewall is perpendicular to described backboard body, and described the first connecting plate, the second connecting plate and intermediate plate are rectangular slab and perpendicular to described backboard body, described intermediate plate and described backboard parallel sidewalls arrange.
Further, described backboard body is rectangle structure, and two ends are along its length equipped with backboard sidewall, on described backboard sidewall, is equipped with described fixed structure, and two described fixed structures are oppositely arranged.
Closer, the middle part of described backboard body is inwardly provided with rectangle boss face, and the upper surface of described boss face is lower than the upper surface of described fixed head.
Further, the described film material described in each on fixed head fixedly ear is at least two, and is uniformly distributed in the upper surface of described fixed head.
Further, the lower surface of described fixed head and the inner surface of described backboard body contact.
The backboard that the embodiment of the present invention provides, comprises backboard body and is vertically arranged at the backboard sidewall in described backboard body, and described backboard sidewall provides a frame for backboard.In use, fixing in order to allow described backboard and backlight membrane material and LGP install well, so, on the madial wall of described backboard sidewall, be provided with fixed structure, described fixed structure comprises the fixed head being connected with described backboard sidewall, the upper surface of described fixed head is also provided with fixedly ear of film material, like this, fixed head and arrange film material thereon fixedly ear jointly for film material and LGP, fixedly provide fixed position, this fixed structure is not only simple in structure, and because described fixed head is connected with described backboard sidewall, so whole fixed structure has stronger intensity.In addition, be compared to prior art, the backboard that the embodiment of the present invention provides, because backboard body does not have opening, keeps complete, and backboard sidewall does not have the structure of opening yet, so the sealing of the back board structure that the embodiment of the present invention provides strengthens greatly, thereby can prevent that dust entry of backlight source is inner, also can prevent that in backlight, a large amount of light is overflowed.
The present invention on the other hand embodiment also provides a kind of backlight, comprises film material and LGP, also comprises the backboard described in as above arbitrary technical scheme, and described film material and described LGP are fixed on described backboard by the described fixed structure on described backboard.
Further, described film material comprises reflector plate, diffusion sheet and prismatic lens, the madial wall of described reflector plate and described LGP and described fixed head connects and fixes, and the bottom surface of described reflector plate and described boss face contact, the two ends of described diffusion sheet and described prismatic lens are provided with and the described film material installing hole that fixedly ear structure size adapts, and described diffusion sheet and described prismatic lens are fixed on described film material fixedly on ear by described installing hole.
The backlight that the embodiment of the present invention provides, comprises film material and LGP, also comprises the backboard described in as above arbitrary technical scheme, and described film material and described LGP are fixed on described backboard by the described fixed structure on described backboard.Described backboard comprises backboard body and is vertically arranged at the backboard sidewall in described backboard body, and described backboard sidewall provides a frame for backboard.Fixing in order to allow described backboard and backlight membrane material and LGP install well, so, on the madial wall of described backboard sidewall, be provided with fixed structure, described fixed structure comprises the fixed head being connected with described backboard sidewall, the upper surface of described fixed head is also provided with fixedly ear of film material, like this, fixed head and arrange film material thereon fixedly ear jointly for film material and LGP, fixedly provide fixed position, this fixed structure is not only simple in structure, and because described fixed head is connected with described backboard sidewall, so whole fixed structure has stronger intensity.In addition, be compared to prior art, the backboard that the embodiment of the present invention provides, because backboard body does not have opening, keeps complete, and backboard sidewall does not have the structure of opening yet, so the sealing of the back board structure that the embodiment of the present invention provides strengthens greatly, thereby can prevent that dust entry of backlight source is inner, also can prevent that in backlight, a large amount of light is overflowed.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art dorsulum;
Fig. 2 is another structural representation of prior art dorsulum;
Fig. 3 is the structural representation of embodiment of the present invention backboard;
Fig. 4 is another structural representation of embodiment of the present invention backboard;
Fig. 5 is the structural representation of embodiment of the present invention backlight;
Fig. 6 is another structural representation of embodiment of the present invention backlight.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present invention backboard and backlight are described in detail.
In description of the invention, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as limitation of the present invention.
Term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
With reference to Fig. 3, Fig. 3 is a specific embodiment of embodiment of the present invention backboard.Described backboard comprises backboard body 1 and is vertically arranged at the backboard sidewall 2 in backboard body 1, the madial wall of backboard sidewall 2 is provided with fixed structure 3, fixed structure 3 comprises the fixed head 31 of vertical setting, the two side ends of fixed head 31 is connected with backboard sidewall 2, and the upper surface of fixed head 31 is provided with fixedly ear 314 of film material.
The backboard that the embodiment of the present invention provides, comprises backboard body 1 and is vertically arranged at the backboard sidewall 2 in backboard body 1, and backboard sidewall 2 provides a frame for backboard.In use, fixing in order to allow described backboard and backlight membrane material and LGP install well, so, on the madial wall of backboard sidewall 2, be provided with fixed structure 3, fixed structure 3 comprises the fixed head 31 being connected with backboard sidewall 2, the upper surface of fixed head 31 is also provided with fixedly ear 314 of film material, like this, fixed head 31 and arrange film material thereon fixedly ear 314 jointly for backlight membrane material and LGP provide fixed position, fixed structure 3 is not only simple in structure, and because fixed head 31 is connected with backboard sidewall 2, so whole fixed structure 3 has stronger intensity.In addition, be compared to prior art, the backboard that the embodiment of the present invention provides, because backboard body 1 does not have opening, keeps complete, and the structure that the two side ends of fixed head 31 is connected with backboard sidewall 2 makes the closure of backboard sidewall 2 also better, so the sealing of the back board structure that the embodiment of the present invention provides strengthens greatly, thereby can prevent that dust entry of backlight source is inner, also can prevent that in backlight, a large amount of light is overflowed.
Particularly, described backboard is mainly comprised of backboard body 1 and backboard sidewall 2, backboard sidewall 2 is positioned at the edges at two ends place of backboard body 1, preferably, backboard body 1 and backboard sidewall 2 can adopt one-body molded, can be by the techniques such as the bending of backboard body 1 end or punching press are obtained to backboard sidewall 2.Fixed structure 3 is set on the madial wall of backboard sidewall 2, fixed structure 3 comprises the fixed head 31 of vertical setting, fixed head 31 can be spaced with backboard sidewall 2, and the both side ends of fixed head 31 is connected with backboard sidewall 2, and fixed head 31 can obtain by punching press on backboard sidewall 2.Further, fixed head 31 upper surfaces are extended and to be provided with fixedly ear 314 of film material, thus the inner surface of fixed head 31 and film material fixedly ear 314 to be 3 pairs of film materials of fixed structure and LGP 5 fixedly provide fixed position.The two side ends of fixed head 31 is connected the bending resistance that can improve fixed head 31 with backboard sidewall 2 one, thereby can improve the steadiness of fixed head 31.Whole backboard can be integral type structure, is not only convenient to processing, and has higher structural strength.In this back board structure, there is hatch frame in place relative with fixed head 3 positions on backboard sidewall 2, because 3 pairs of described hatch frames of fixed head form the effect of blocking, so, the backboard that the present embodiment provides has the feature of good seal performance, thereby can prevent that dust entry of backlight source is inner, also can prevent that in backlight, a large amount of light is overflowed.
To sum up, the fixed structure 3 of the backboard providing due to the embodiment of the present invention is to connect as one structure with backboard sidewall 2, so this structure is less on the original structural strength impact of backboard, compare existing structure, can increase the flexural strength of backboard and module, for ADS(Advanced Super Dimension Switch, a senior super dimension switch technology) and IPS(In-Plane Switching, rotation in face) etc. display mode can reduce L0(level 0, zero GTG) probability of light leak.In addition, this fixed structure 3 not only can reduce the probability in dust entry of backlight source, thereby it is relevant bad to reduce the backlight causing because of foreign matter, improves product yield, is convenient to processing, can be cost-saving.
Further, as preferably, backboard sidewall 2 can adopt one-body molded processing technology with backboard body 1, and fixed structure 3 is formed by the direct punching press of backboard sidewall 2.Because fixed structure 3 is formed by the direct punching press of backboard sidewall 2, also belong to the part of backboard sidewall 2, the two ends of the fixed head 31 of fixed structure 3 keep being connected with backboard sidewall 2, guarantee the flexural strength of described backboard integral body when can play fixation.Like this, be compared to prior art, fixed structure 3 is easier to processing, because backboard is whole, adopt shaping punching compression technology to make, thereby can guarantee that whole backboard has higher structural strength, in addition, the existing technology of comparing, on the backboard sidewall 2 corresponding with fixed structure 3 positions, there is the opening portion forming due to punching press, because fixed head 31 and backboard sidewall 2 are one-body molded, 31 pairs of described opening portions of fixed head form the effect of blocking, so, the backboard that the present embodiment provides has the feature of good seal performance, thereby can prevent that dust entry of backlight source is inner, also can prevent that in backlight, a large amount of light is overflowed.
With reference to Fig. 3 and Fig. 4, fixed head 31 comprises the first connecting plate 311, the second connecting plate 312 and intermediate plate 313, and intermediate plate 313 arranges with backboard sidewall 2 intervals and two side ends is connected with backboard sidewall 2 with the second connecting plate 312 by the first connecting plate 311 respectively.Due to, intermediate plate 313 arranges with backboard sidewall 2 intervals, particularly, can be by intermediate plate 313 parallel with backboard sidewall 2 and arrange in a distance, the two side ends of intermediate plate 313 is connected with backboard sidewall 2 with the second connecting plate 312 by the first connecting plate 311 respectively, particularly, the first connecting plate 311, the height of the second connecting plate 312 and intermediate plate 313 can be identical, the first connecting plate 311 and the second connecting plate 312 can be identical physical dimensions and in the bilateral symmetry setting of intermediate plate 313, like this, intermediate plate 313 and the first connecting plate 311, the second connecting plate 312 can surround the cylindrical space that a cross section is isosceles trapezoid jointly, such structure setting can guarantee that described backboard integral body has higher intensity.
Backboard sidewall 2 is perpendicular to backboard body 1, in order to make fixed structure on backboard sidewall 23 simple and be easy to processing, the first connecting plate 311, the second connecting plate 312 and intermediate plate 313 are rectangular slab and arrange perpendicular to backboard body 1, intermediate plate 313 be arranged in parallel with backboard sidewall 2, like this when can realizing the fixed function of fixed structure 3, and simple in structure, be easy to the processing of moulding punching press.
With common backboard in the same manner, backboard body 1 is rectangle structure, two ends are along its length equipped with backboard sidewall 2, are equipped with fixed structure 3 on backboard sidewall 2, and two fixed structures 3 are oppositely arranged.When using particularly, can on backlight membrane material and LGP 5, make the structure adapting with fixed structure 3, described backlight membrane material and LGP 5 are fixed, two fixed structures 3 are oppositely arranged two of formation and are relatively fixed a little, thereby described backlight membrane material can be connect to LGP 5, are securely fixed on described backboard.The fixed structure 3 of backboard that the embodiment of the present invention provides, shape and quantity are not limited to drawn form in figure, can change according to specific needs.
The middle part of backboard body 1 is inwardly provided with rectangle boss face 4, and boss face 4 can provide a mesa supports for described backlight membrane material and LGP 5, can by fixed structure 3, it be fixed at the two ends of described film material and LGP 5 like this.In order to guarantee that fixed head 31 can also be fixed described film material and LGP 5 when 4 pairs of described film materials of told boss face and LGP 5 support, so, must guarantee that the upper surface of boss face 4 is lower than the upper surface of fixed head 31.
In order further to guarantee that 3 pairs of described film materials of fixed structure and LGP 5 have good fixed effect, film material on each fixed head 31 fixedly ear 314 is at least two, and be uniformly distributed in the upper surface of fixed head 31, and film material fixedly ear 314 is one-body molded with fixed head 31, does not need to carry out separation.Preferably, can by film material fixedly ear 314 be evenly arranged on the upper surface of intermediate plate 313.Two film materials fixedly the distance between ear 314 can be as the case may be depending on the size of display screen, backboard and fixed structure 3.
Again further, due to fixed head 31 punching press that is stretched, and the two side ends of fixed head 31 keeps being connected with backboard sidewall 2, so just cause the upside of fixed structure 3 separated with sidewall with lower side, but in order to guarantee that described backboard has sealing preferably, be difficult for light leak, concrete making, add man-hour, should accomplish to contact with the inner surface of backboard body 1 in the lower surface of fixed head 31 as far as possible, but because processing technology precision is difficult to guarantee, the lower surface of fixed head 31 also can form certain space with the inner surface of backboard body 1, but in order to guarantee that described backboard has sealing preferably, further encapsulation process must be passed through in this space.Particularly, can carry out change scheme according to processing technology.
The present invention embodiment on the other hand also provide a kind of backlight, with reference to Fig. 5, described backlight comprises film material and LGP 5, also comprises the backboard described in above-mentioned arbitrary scheme, and described film material and LGP 5 are fixed on described backboard by the fixed structure 3 on described backboard.
The backboard providing in each embodiment due to the backboard using in the backlight of the present embodiment and above-mentioned backboard is identical, so the two can solve identical technical problem, and reaches identical Expected Results.
Further, described film material comprises reflector plate 6, diffusion sheet 7 and prismatic lens (not shown), usually, reflector plate 6 and LGP 5 can be connected and fixed with the madial wall of fixed head 31, and the bottom surface of reflector plate 6 and boss face 4 contact, boss face 4 can provide for the middle part of reflector plate 6 and LGP 5 support force like this, can reflector plate 6 and LGP 5 is fixing well by boss face 4 and the acting in conjunction of the fixed head 31 of described fixed mechanism.The two ends of diffusion sheet 7 and described prismatic lens are provided with and the film material installing hole 71 that fixedly ear 314 physical dimensions adapt, particularly, installing hole 71 can be and film material sealing or semi-enclosed pore structure that fixedly ear 314 physical dimensions adapt, and diffusion sheet 7 and described prismatic lens are fixed on film material fixedly on ear 314 by installing hole 71.
As a supplement, with reference to Fig. 3, according to actual conditions, backboard sidewall 2 upper punch swagings become after fixed structure 3, are positioned at the residue coupling part 21 of punch process mouth top on backboard sidewall 2, can remove as required or retain.Usually, if these coupling part 21 width can retain more greatly, because certain booster action can be played to the punch process mouth position of backboard sidewall 2 in coupling part 21, can prevent that thus backboard sidewall 2 from occuring bending and deformation in the position of punch process mouth.If these coupling part 21 width are less, also can select to remove.Described back board structure behind removal coupling part 21 as shown in Figure 4 and Figure 6.
In the description of this description, specific features, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection domain with claim.
Claims (10)
1. a backboard, comprise backboard body and be vertically arranged at the backboard sidewall in described backboard body, it is characterized in that, the madial wall of described backboard sidewall is provided with fixed structure, described fixed structure comprises the fixed head of vertical setting, the two side ends of described fixed head is connected with described backboard sidewall, and the upper surface of described fixed head is provided with fixedly ear of film material.
2. backboard according to claim 1, is characterized in that, described backboard sidewall and described backboard body are one-body molded, and described fixed structure is formed by the direct punching press of described backboard sidewall.
3. backboard according to claim 1 and 2, it is characterized in that, described fixed head comprises the first connecting plate, the second connecting plate and intermediate plate, and described intermediate plate is connected with described backboard sidewall with described the second connecting plate by described the first connecting plate respectively with the setting of described backboard sidewall spacers and two side ends.
4. backboard according to claim 3, it is characterized in that, described backboard sidewall is perpendicular to described backboard body, and described the first connecting plate, the second connecting plate and intermediate plate are rectangular slab and perpendicular to described backboard body, described intermediate plate and described backboard parallel sidewalls arrange.
5. backboard according to claim 1 and 2, is characterized in that, described backboard body is rectangle structure, and two ends are along its length equipped with backboard sidewall, on described backboard sidewall, is equipped with described fixed structure, and two described fixed structures are oppositely arranged.
6. backboard according to claim 5, is characterized in that, the middle part of described backboard body is inwardly provided with rectangle boss face, and the upper surface of described boss face is lower than the upper surface of described fixed head.
7. backboard according to claim 1 and 2, is characterized in that, the described film material described in each on fixed head fixedly ear is at least two, and is uniformly distributed in the upper surface of described fixed head.
8. backboard according to claim 1 and 2, is characterized in that, the lower surface of described fixed head contacts with the inner surface of described backboard body.
9. a backlight, comprises film material and LGP, it is characterized in that, also comprises the backboard as described in any one in claim 1～8, and described film material and described LGP are fixed on described backboard by the described fixed structure on described backboard.
10. backlight according to claim 9, it is characterized in that, described film material comprises reflector plate, diffusion sheet and prismatic lens, the madial wall of described reflector plate and described LGP and described fixed head connects and fixes, and the bottom surface of described reflector plate and described boss face contact, the two ends of described diffusion sheet and described prismatic lens are provided with and the described film material installing hole that fixedly ear structure size adapts, and described diffusion sheet and described prismatic lens are fixed on described film material fixedly on ear by described installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716840.3A CN103712173A (en) | 2013-12-23 | 2013-12-23 | Back plate and backlight source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716840.3A CN103712173A (en) | 2013-12-23 | 2013-12-23 | Back plate and backlight source |
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| CN103712173A true CN103712173A (en) | 2014-04-09 |
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| CN201310716840.3A Pending CN103712173A (en) | 2013-12-23 | 2013-12-23 | Back plate and backlight source |
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| CN1444071A (en) * | 2002-03-08 | 2003-09-24 | 三星电子株式会社 | Liquid crystal display |
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| CN2909788Y (en) * | 2006-03-10 | 2007-06-06 | 鸿富锦精密工业（深圳）有限公司 | Display device |
| CN200983055Y (en) * | 2006-12-01 | 2007-11-28 | 群康科技(深圳)有限公司 | Backlight module assembly and LCD |
| CN202091908U (en) * | 2011-05-05 | 2011-12-28 | 华映光电股份有限公司 | Positioning structures of light guide plate and relevant backlight module |
| CN202469750U (en) * | 2012-02-29 | 2012-10-03 | 上海中航光电子有限公司 | Backlight module |
| CN103244908A (en) * | 2012-02-10 | 2013-08-14 | 冠捷投资有限公司 | Fixing structure for optical diaphragms |
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2013
- 2013-12-23 CN CN201310716840.3A patent/CN103712173A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1444071A (en) * | 2002-03-08 | 2003-09-24 | 三星电子株式会社 | Liquid crystal display |
| CN1885132A (en) * | 2005-06-22 | 2006-12-27 | 三星电子株式会社 | Backlight assembly and liquid crystal display apparatus having the same |
| CN1912702A (en) * | 2005-08-12 | 2007-02-14 | 群康科技(深圳)有限公司 | Backlight mould set and liquid crystal display device using the backlight mould set |
| CN2909788Y (en) * | 2006-03-10 | 2007-06-06 | 鸿富锦精密工业（深圳）有限公司 | Display device |
| CN200983055Y (en) * | 2006-12-01 | 2007-11-28 | 群康科技(深圳)有限公司 | Backlight module assembly and LCD |
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| CN103244908A (en) * | 2012-02-10 | 2013-08-14 | 冠捷投资有限公司 | Fixing structure for optical diaphragms |
| CN202469750U (en) * | 2012-02-29 | 2012-10-03 | 上海中航光电子有限公司 | Backlight module |
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Application publication date: 20140409 |